Answer & Solution
Answer: Option B
Solution:
The &= operator performs a bitwise AND operation between the operands and assigns the result to the variable.
Q
How does the &= operator work in JavaScript?
Related Questions on Average
What will be the value of x after let x = 5; x -= 2;?
A). 7
B). 2
C). 3
D). 5
What will be the value of a after let a = 5; a /= 2;?
A). 2
B). 5
C). 10
D). 0
What is the result of `let x = 10; x
A).
B). = 5;`?
C). 10
D). 5
Which of the following operators is used to perform a logical AND assignment?
A). &&
B). &&=
C). &=
D). and=
What will be the value of d after let d = true; d &&= false;?
A). 1
B). 0
C). NaN
D). undefined
What is the result of let a = 5; a %= 2;?
A). 1
B). 2
C). 0
D). 5
What does the += operator do?
A). Adds and assigns
B). Subtracts and assigns
C). Multiplies and assigns
D). Divides and assigns
How do you write an assignment statement to increment a by 3 in JavaScript?
A). a += 3;
B). a = 3;
C). a == 3;
D). a + 3;
Which assignment operator is used to perform multiplication and assignment in one step?
A). =*
B). *=
C). **=
D). //=
What does let a = 10; a >>= 2; evaluate to?
A). 2
B). 4
C). 10
D). 5